/**
 * Created by Administrator on 2016/5/27.
 * 存放主要交互逻辑js代码
 * javascript 模块化，方便维护修改
 */
var seckill = {
    //封装秒杀相关的ajax的url
    URL: {
        now: function () {
            return '../../seckill/time/now';
        },
        exposer: function (seckillId) {
            return "../../seckill/" + seckillId + "/exposer";
        },
        execution: function (seckillId, md5) {
            return "../../seckill/" + seckillId + "/" + md5 + "/execution";
            //  return "/"+md5+"/execution";
        }

    },
    //验证手机号
    validatePhone: function (phone) {
        if (phone && phone.length == 11 && !isNaN(phone)) {
            return true;
        }
        else {
            return false;
        }
    },
    handleSeckill: function (seckillId, node) {
        node.hide()
            .html('<button class="btn btn-primary btn-lg" id="killBtn">秒杀！！！</button>');
        $.post(seckill.URL.exposer(seckillId), {}, function (result) {
            //在回调函数中执行交互流程
            if (result && result['success']) {
                var exposer = result['data'];
                if (exposer['exposed']) {
                    //开启秒杀
                    //获取秒杀地址
                    var md5 = exposer['md5'];
                    var killUrl = seckill.URL.execution(seckillId, md5);
                    console.log("killUrl=" + killUrl);
                    //绑定一次点击事件
                    $("#killBtn").one('click', function () {
                        //先禁用按钮
                        $(this).addClass('disabled');
                        //发送秒杀请求，执行秒杀
                        $.post(killUrl, {}, function (result) {
                            console.log('result=' + result['success']);
                            if (result && result['success']) {
                                var killResult = result['data'];
                                var state = killResult['state'];
                                var stateInfo = killResult['stateInfo'];
                                //显示秒杀结果
                                node.html('<span class="label label-success">' + stateInfo + '</span>');
                            }
                        });
                    });
                    node.show();
                }
                else {
                    //未开启秒杀（出现偏差）
                    var now = exposer['now'];
                    var start = exposer['start'];
                    var end = exposer['end'];
                    seckill.countdown(seckillId, now, start, end);
                }
            }
            else {
                console.log("result=" + result);
            }

        });
    },
    countdown: function (seckillId, nowTime, startTime, endTime) {
        var seckillBox = $("#seckill-box");
        if (nowTime > endTime) {
            //秒杀结束
            seckillBox.html('秒杀结束！');
        }
        else if (nowTime < startTime) {
            //秒杀未开启，要计时，计时事件绑定
            var killTime = new Date(startTime + 1000);
            seckillBox.countdown(killTime, function (event) {
                //时间格式
                var format = event.strftime('秒杀倒计时; %D天 %H时 %M分 %S秒');
                seckillBox.html(format);
                /*时间完成后回调事件*/
            }).on('finish.countdown', function () {
                //获取秒杀地址，执行秒杀
                seckill.handleSeckill(seckillId, seckillBox);
            });
        }
        else {
            //秒杀已开启，执行秒杀
            seckill.handleSeckill(seckillId, seckillBox);
        }
    },
    //详情页秒杀逻辑
    detail: {
        //详情页初始化
        init: function (params) {
            //手机验证和登陆，计时交互
            //在cookie中查找手机号
            var killPhone = $.cookie('killPhone');

            //验证手机号
            if (!seckill.validatePhone(killPhone)) {
                //绑定phone
                var killPhoneModal = $("#killPhoneModal");
                killPhoneModal.modal({
                    show: true,  //显示弹出层
                    backdrop: 'static', //禁止位置关闭
                    keyboard: false //关闭键盘事件
                });

                $("#killPhoneBtn").click(function () {
                    var inputPhone = $("#killPhoneKey").val();
                    console.log("inputPhone=" + inputPhone);//TODO
                    if (seckill.validatePhone(inputPhone)) {
                        //电话写入cookie
                        $.cookie('killPhone', inputPhone, {expires: 7, path: '/seckill'});
                        //刷新页面
                        window.location.reload();
                    }
                    else {
                        $("#killPhoneMessage").hide().html('<label class="label label-danger">输入电话错误！</label>').show(300);
                    }
                });
            }
            //已经登录，计时交互
            var startTime = params['startTime'];
            var endTime = params['endTime'];
            var seckillId = params['seckillId'];
            $.get(seckill.URL.now(), {}, function (result) {
                if (result && result['success']) {
                    var nowTime = result['data'];
                    //时间判断
                    seckill.countdown(seckillId, nowTime, startTime, endTime);
                }
                else {
                    console.log("result=" + result);
                }
            });
        }
    }
}

